Respuesta :

Step-by-step explanation:

JL would be the total length

The Sum of JK and KL would be equal to the value of JL

4x + 3x = 42

Finding x

7x = 42

x = 42/7

x = 6

Hence,

Value of x is 6

Step-by-step explanation:

4x + 3x = 42

7x = 42

x = 42/7 = 6 answer

RELAXING NOICE
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